Door of a truck vehicle



FIG. 1 is a FRONT AND LEFT SIDE PERSPECTIVE view of a left hand embodiment of a door of a truck vehicle showing our new design;

FIG. 2 is a TOP PLAN view of a left hand embodiment thereof;

FIG. 3 is a LEFT SIDE ELEVATION view of a left hand embodiment thereof; and,

FIG. 4 is a FRONT ELEVATION view of a left hand embodiment thereof. 

CLAIM The ornamental design for a door of a truck vehicle, as shown and described. 